qtgradientstopswidget_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
 
#ifndef QTGRADIENTSTOPSWIDGET_H
#define QTGRADIENTSTOPSWIDGET_H
 
#include <QtWidgets/QAbstractScrollArea>
 
QT_BEGIN_NAMESPACE
 
class QtGradientStopsModel;
class QtGradientStopsWidgetPrivate;
 
class QtGradientStopsWidget : public QAbstractScrollArea
{
    Q_OBJECT
    Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
public:
    QtGradientStopsWidget(QWidget *parent = 0);
    ~QtGradientStopsWidget();
 
    QSize minimumSizeHint() const override;
    QSize sizeHint() const override;
 
    bool isBackgroundCheckered() const;
    void setBackgroundCheckered(bool checkered);
 
    void setGradientStopsModel(QtGradientStopsModel *model);
 
    void setZoom(double zoom);
    double zoom() const;
 
signals:
    void zoomChanged(double zoom);
 
protected:
    void paintEvent(QPaintEvent *e) override;
    void mousePressEvent(QMouseEvent *e) override;
    void mouseReleaseEvent(QMouseEvent *e) override;
    void mouseMoveEvent(QMouseEvent *e) override;
    void mouseDoubleClickEvent(QMouseEvent *e) override;
    void keyPressEvent(QKeyEvent *e) override;
    void focusInEvent(QFocusEvent *e) override;
    void focusOutEvent(QFocusEvent *e) override;
    void contextMenuEvent(QContextMenuEvent *e) override;
    void wheelEvent(QWheelEvent *e) override;
#ifndef QT_NO_DRAGANDDROP
    void dragEnterEvent(QDragEnterEvent *event) override;
    void dragMoveEvent(QDragMoveEvent *event) override;
    void dragLeaveEvent(QDragLeaveEvent *event) override;
    void dropEvent(QDropEvent *event) override;
#endif
 
private:
    QScopedPointer<QtGradientStopsWidgetPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QtGradientStopsWidget)
    Q_DISABLE_COPY_MOVE(QtGradientStopsWidget)
};
 
QT_END_NAMESPACE
 
#endif